[INFO] crate compactmap 0.3.7 is already in cache
[INFO] testing compactmap-0.3.7 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate compactmap 0.3.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate compactmap 0.3.7 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compactmap 0.3.7
[INFO] finished tweaking crates.io crate compactmap 0.3.7
[INFO] tweaked toml for crates.io crate compactmap 0.3.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06f1849085aad7fc540a917f76d2289c2e06a79882388584874cc4dcfdf15ebf
[INFO] running `Command { std: "docker" "start" "-a" "06f1849085aad7fc540a917f76d2289c2e06a79882388584874cc4dcfdf15ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f1849085aad7fc540a917f76d2289c2e06a79882388584874cc4dcfdf15ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f1849085aad7fc540a917f76d2289c2e06a79882388584874cc4dcfdf15ebf", kill_on_drop: false }`
[INFO] [stdout] 06f1849085aad7fc540a917f76d2289c2e06a79882388584874cc4dcfdf15ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f76194429aa9a9fa0382e5f96feece80eb133b4108a519e514474882e11678db
[INFO] running `Command { std: "docker" "start" "-a" "f76194429aa9a9fa0382e5f96feece80eb133b4108a519e514474882e11678db", kill_on_drop: false }`
[INFO] [stderr]    Compiling compactmap v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f76194429aa9a9fa0382e5f96feece80eb133b4108a519e514474882e11678db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f76194429aa9a9fa0382e5f96feece80eb133b4108a519e514474882e11678db", kill_on_drop: false }`
[INFO] [stdout] f76194429aa9a9fa0382e5f96feece80eb133b4108a519e514474882e11678db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e227ae8ccc4d6808056998c9e8a82ff4a590376b8ad84c7bca4501588dc5667
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e227ae8ccc4d6808056998c9e8a82ff4a590376b8ad84c7bca4501588dc5667", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling quickcheck v0.5.0
[INFO] [stderr]    Compiling bincode v0.9.2
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling compactmap v0.3.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown lint: `map_clone`
[INFO] [stdout]    --> src/wrapped.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[allow(map_clone)]
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.15s
[INFO] running `Command { std: "docker" "inspect" "8e227ae8ccc4d6808056998c9e8a82ff4a590376b8ad84c7bca4501588dc5667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e227ae8ccc4d6808056998c9e8a82ff4a590376b8ad84c7bca4501588dc5667", kill_on_drop: false }`
[INFO] [stdout] 8e227ae8ccc4d6808056998c9e8a82ff4a590376b8ad84c7bca4501588dc5667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 144e71c928b6dc00036cc347e7ade735470653a6bb618ad756445e13cd0808b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "144e71c928b6dc00036cc347e7ade735470653a6bb618ad756445e13cd0808b7", kill_on_drop: false }`
[INFO] [stderr] warning: unknown lint: `map_clone`
[INFO] [stderr]    --> src/wrapped.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |     #[allow(map_clone)]
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `map_clone`
[INFO] [stderr]    --> src/wrapped.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |     #[allow(map_clone)]
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `map_clone`
[INFO] [stderr]    --> src/wrapped.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |     #[allow(map_clone)]
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `map_clone`
[INFO] [stderr]    --> src/wrapped.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |     #[allow(map_clone)]
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compactmap-a5b8cd01c872ab4d
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::try_wrapped ... ok
[INFO] [stdout] test test::ord ... ok
[INFO] [stdout] test test::tricky_removal ... ok
[INFO] [stdout] test test::eq2 ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::debug ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test test::iter_back ... ok
[INFO] [stdout] test test::eq ... ok
[INFO] [stdout] test quickcheck::qc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests compactmap
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/wrapped.rs - wrapped::CompactMap (line 13) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::new (line 75) ... ok
[INFO] [stdout] test src/wrapped.rs - declare_compactmap_token (line 415) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::with_capacity (line 91) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::iter (line 267) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::insert (line 153) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::insert_with (line 180) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::shrink_to_fit (line 328) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::clear (line 129) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::remove (line 216) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap<V>::drain (line 361) ... ok
[INFO] [stdout] test src/lib.rs - CompactMap (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "144e71c928b6dc00036cc347e7ade735470653a6bb618ad756445e13cd0808b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144e71c928b6dc00036cc347e7ade735470653a6bb618ad756445e13cd0808b7", kill_on_drop: false }`
[INFO] [stdout] 144e71c928b6dc00036cc347e7ade735470653a6bb618ad756445e13cd0808b7